Threading methodsThreading methods TPGB for internal threading

External threading (Left-hand thread / Right-hand thread)

External thread

ToolholderLeft-handToolholderRight-hand
InsertLeft-handInsertRight-hand
The direction ofM04The direction ofM03

spindle revolution spindle revolution

ToolholderRight-handToolholderLeft-hand
InsertRight-handInsertLeft-hand
The direction ofM04The direction ofM03

spindle revolution spindle revolution

ToolholderLeft-handToolholderRight-hand
InsertLeft-handInsertRight-hand
JJThe direction ofM03The direction ofM04

spindle revolution spindle revolution

ToolholderRight-handToolholderLeft-hand
InsertRight-handInsertLeft-hand
The direction ofM03The direction ofM04

spindle revolution spindle revolution

  • These tables are based on KTN / KTNS / KTT / KTTX toolholder.

Internal threading (Left-hand thread / Right-hand thread)

Internal thread

ToolholderLeft-handToolholderRight-hand
InsertLeft-handInsertRight-hand
The direction ofM04The direction ofM03

spindle revolution spindle revolution

ToolholderRight-handToolholderLeft-hand
InsertRight-handInsertLeft-hand
The direction ofM03The direction ofM04

spindle revolution spindle revolution

  • These tables are based on SIN / CIN toolholder.

For KITG (for large Internal threading), left-hand insert for right-hand toolholder, right-hand insert for left-hand toolholder.